Bremont · ALT1

Strap for ALT1-Z Zulu Cream

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter43 mm
ReferenceALT1ZCR
FamilyALT1
MovementBremont caliber BE-54AE Additional 24 hours Hand (adjustable), hours, minutes, small seconds | date | Chronograph | chronometer
Year2007
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the ALT1 ALT1ZCR

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The ALT1 ALT1ZCR, seen from the bench

The Bremont ALT1-Z Zulu Cream is a modern aviation chronograph developed by brothers Nick and Giles English, featuring the in-house caliber BE-54AE with COSC certification, adjustable 24-hour hand, and chronograph function. The 43mm stainless steel AISI 316L case incorporates a sapphire crystal, unidirectional bezel, and tachimetric minute scale on the dial. The 22mm lug width accommodates aftermarket straps while maintaining the watch's geometric proportions.

Frequently asked questions

What is the lug width of the Bremont ALT1ZCR?

The lug width of the Bremont ALT1ZCR is 22 millimetres. This measurement represents the internal distance between the spring bar lugs and restricts strap compatibility exclusively to straps dimensioned for this standard. To verify compatibility, measure with a millimetre ruler the distance between the two internal attachment points on the lug.

Which strap is best suited for the Bremont ALT1ZCR?

For the Bremont ALT1ZCR, we recommend primarily alligator leather in black or dark brown: the regular grain imparts elegance without competing with dial complexity. An equally dignified alternative is vegetable-tanned calf in bourbon or cognac tones, which amplifies the historical aviatory identity. For more tactical applications, NATO fabrics in military grey or RAF blue maintain coherence with aeronautical heritage.

How do I change the strap on a watch with 22mm lugs?

Utilise a spring bar tool (specialised retractile implement) to gently lift the internal lug barrel. Position the tool tip on the lateral hole of the barrel and push inward to release the previous strap. Insert the new strap by aligning the barrels to the holes and allow the elastic spring to rest. Verify fixation by pulling the strap gently in opposing directions.

Can I use aftermarket straps on a Bremont ALT1ZCR?

Yes, aftermarket 22mm straps are fully compatible with the Bremont ALT1ZCR. Milano Straps offers a collection specifically designed for this lug width, guaranteeing correct visual proportion and mechanical adherence without redundancy. Ensure the strap is certified 22mm and manufactured to artisanal quality standards to preserve case integrity.

How long does a leather strap last on a Bremont ALT1ZCR?

The lifespan of a leather strap depends upon tanning method and usage intensity. An alligator or vegetable-tanned calf maintains structure and patina for 5-7 years of moderate daily wear. Vegetable tanning develops natural patina that amplifies aesthetic character over time. FKM rubber retains elastic properties for 4-6 years. Milano Straps provides personalised guidance on maintenance to extend strap longevity.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only